Cervical support for sit-up excercises



FIG. 1 is a perspective view of a cervical support for sit-up excercises, showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a rear elevational view thereof. 

The ornamental design for a cervical support for sit-up exercises, as shown and described. 